Let s be (2/4)/(5/40). Suppose -2 - s = -k - u, -3*k + u = -10. Solve 0 = k*z - 7 - 13 for z.

Let q = 3 - -3. Let a be 1/(2/(-10))*q. Let c = 45 + a. Solve 4*n + c = -n for n.

-3

Suppose -2*q - 16 = -6*q. Suppose -4 = -3*x + q*x. Let c = x - -6. Solve c*o - 1 = o for o.

1

Let c = -21 - -24. Let h(v) = -v3 + 3*v2 + 2*v - 4. Let y be h(3). Solve t - c = y for t.

5

Suppose 2*v = -2*q + 4, -2*q + 4 = -0*v + 5*v. Solve 3*w + 9 = -v for w.

-3

Suppose -3*i - 23 = 5*t, 5*t - 6 = 4*i + 13. Let g be i/27 + (-2)/(-9). Let d = 4 - 2. Solve -d*k + 6 + 2 = g for k.

4

Let b(k) = -k**2 + 4*k + 6. Let p be b(5). Suppose 0 = y + y - 5*i - 31, -5*i - 13 = 4*y. Let t = p + y. Solve -2*q + t*q = 0 for q.

0

Suppose -138 + 10 = -16*v. Solve 5*y - v = 7 for y.

3

Suppose 5*l - 275 = -q, 2*q = 2*l + 6*q - 92. Let x = l + -40. Solve -4*g + 0*g + x = 0 for g.

4

Suppose -3*z = 3*n - 33, -7*z + 2*z = 4*n - 45. Solve -3*l = -l + n for l.

-5

Let g be ⁶⁄₁₀ + ²¹⁄₁₅. Suppose -2*c - 6 = 2*q - 2, -g = q - 5*c. Let f be -5*3*q/3. Solve k = -k - f for k.

-5